In Zhejiang, there is a river called Ou Jiang, by which located a city of Wenzhou with an ancient name “OU” and an ancient town where a famous Chinese porcelain wares called Ou Porcelain produced in Ou Kiln. The making of Ou porcelain wares began around the middle and late Eastern Han Dynasty and can still be explored in the Ou Porcelain Town of Wenzhou City.

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